1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef LINUX_MMC_HSQ_H
3#define LINUX_MMC_HSQ_H
4
5struct hsq_slot {
6	struct mmc_request *mrq;
7};
8
9struct mmc_hsq {
10	struct mmc_host *mmc;
11	struct mmc_request *mrq;
12	wait_queue_head_t wait_queue;
13	struct hsq_slot *slot;
14	spinlock_t lock;
15	struct work_struct retry_work;
16
17	int next_tag;
18	int num_slots;
19	int qcnt;
20
21	bool enabled;
22	bool waiting_for_idle;
23	bool recovery_halt;
24};
25
26int mmc_hsq_init(struct mmc_hsq *hsq, struct mmc_host *mmc);
27void mmc_hsq_suspend(struct mmc_host *mmc);
28int mmc_hsq_resume(struct mmc_host *mmc);
29bool mmc_hsq_finalize_request(struct mmc_host *mmc, struct mmc_request *mrq);
30
31#endif
32